A block initially at rest is pulled along a horizontal surface by a constant force of

PHYSICS · Subjective · CBSE · Physics · Work, Energy and Power · Work, Energy and Power

Problem

5\,\text{kg}

block initially at rest is pulled along a horizontal surface by a constant force of

40\,\text N

. The coefficient of kinetic friction between the block and the surface is

0.20

. Find the speed of the block after it has moved

3.0\,\text m